Service difficulty report · Hook · Boeing 737890

Difficulty date
September 20, 2022
Submitted
September 21, 2022
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
51,385 hours, 15,314 cycles
Engine
Cfmint CFM567B27
Engine time
55,388 hours, 16,378 cycles
Part
Hook
Part number
CFM567B27
Part serial
894361
Condition
Worn
Location
#2 Engine
Part time
55,388 hours, 16,378 cycles
Stage of operation
IN
How discovered
B
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE ACCOMPLISHING ASA TASK CARD SBCFM56-7B-72-1074-1, #2 ENGINE, S/N : 894361, FOUND AFT SIDE OF STAGE 3 J-HOOK COMPLETELY WORN THROUGH MATERIAL AT THE 12 O'CLOCK POSITION. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE. REF ASA W/O 1925114.